Copy-ready regex patterns for the 20 strings people actually match every day — emails, URLs, UUIDs, semver, IPs, dates, line-level patterns — plus the building blocks, language-specific pitfalls, and debugging workflow. Use when a user asks for a regex for a common string format, needs to extract or
Copy-ready regex patterns for the 20 strings people actually match every day — emails, URLs, UUIDs, semver, IPs, dates, line-level patterns — plus the building blocks, language-specific pitfalls, and debugging workflow. Use when a user asks for a regex for a common string format, needs to extract or validate something, or is debugging a regex that isn't matching what they expect.